AzureDevOpsReport is not documented

[Youssef1313]

We currently lack documentation for AzureDevOpsReport in at least the following pages:

• https://github.com/dotnet/docs/blob/3d28536fcd762a21e49407315b6fad866f1e7250/docs/core/testing/unit-testing-mstest-sdk.md
• https://github.com/dotnet/docs/blob/3d28536fcd762a21e49407315b6fad866f1e7250/docs/core/testing/microsoft-testing-platform-extensions-test-reports.md

[nohwnd]

docs pr is merged: dotnet/docs#49949